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Reigning as the largest land predators, polar bears are the true kings of the Arctic. With body lengths reaching up to 3 ...
In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...
A beluga whale at Chicago's Shedd Aquarium is the first to successfully recover from general anesthesia in captivity after a surgery to remove a network of cysts.
Surgery is always risky, and when you’re operating on an animal rather than a person, the logistics involved can be pretty ...